1 files changed, 62 insertions, 0 deletions
diff --git a/app/services/namespaces/invite_team_email_service.rb b/app/services/namespaces/invite_team_email_service.rb
new file mode 100644
index 00000000000..45975d1953a
--- /dev/null
+++ b/app/services/namespaces/invite_team_email_service.rb
@@ -0,0 +1,62 @@
+# frozen_string_literal: true
+
+module Namespaces
+  class InviteTeamEmailService
+    include Gitlab::Experiment::Dsl
+
+    TRACK = :invite_team
+    DELIVERY_DELAY_IN_MINUTES = 20.minutes
+
+    def self.send_email(user, group)
+      new(user, group).execute
+    end
+
+    def initialize(user, group)
+      @group = group
+      @user = user
+      @sent_email_records = InProductMarketingEmailRecords.new
+    end
+
+    def execute
+      return unless user.email_opted_in?
+      return unless group.root?
+      return unless group.setup_for_company
+
+      # Exclude group if users other than the creator have already been
+      # added/invited
+      return unless group.member_count == 1
+
+      return if email_for_track_sent_to_user?
+
+      experiment(:invite_team_email, group: group) do |e|
+        e.candidate do
+          send_email(user, group)
+          sent_email_records.add(user, track, series)
+          sent_email_records.save!
+        end
+
+        e.record!
+      end
+    end
+
+    private
+
+    attr_reader :user, :group, :sent_email_records
+
+    def send_email(user, group)
+      NotificationService.new.in_product_marketing(user.id, group.id, track, series)
+    end
+
+    def track
+      TRACK
+    end
+
+    def series
+      0
+    end
+
+    def email_for_track_sent_to_user?
+      Users::InProductMarketingEmail.for_user_with_track_and_series(user, track, series).present?
+    end
+  end
+end